El terratrèmol M4.0 d'Iruña Oka s'ha captat a diversos països com la Gran Bretanya, Alemanya i tot França
Gràcies al stream online de GlobalQuake, hem pogut captar la dimensió del terratrèmol ocorregut fa unes hores de Magnitud 4.0, ocorregut a Iruña Oka, Álava, arribant a diversos països de la Comunitat Europea com la Gran Bretanya, Alemanya, Portugal i tot França.
| Date and time of origin: | 2025-12-07 23:10:23 UTC |
| Date and time of arrival at the Citizen seismic station: | 2025-12-07 23:11:28 UTC |
| Location where the station is located: | Germans Sàbat, Girona, ES (EU) |
| Time difference from the event to arrival at the station: | 1 minutes and 5 seconds |
| Distance from the epicenter to the station: | 466,11 Km |
| Wave speed: | 7,17 km/s => 7.170,86 m/s |
| Wave type (according to speed): | P |
| Sensor type: | Geophone 4.5Hz - 200 V/m/s |
| Sampling frequency (sps): | 100Hz |
| Alarms: frequencies activated upon arrival of the wave: * By order of detection |
1-5Hz, 0.7-2Hz, 0.5Hz-2.5Hz, 0.5-1Hz, 0.1-1Hz |
| Place of Origin: | Iruña de Oca, 48 km SSE of Bilbao, 10 km WSW of Gasteiz / Vitoria |
| Geodetic coordinates of the epicenter: | 📍 42.8434°N -2.7602°E |
| Depth (hypocenter): | 5.0 km |
| Magnitude Richter Scale: | M4.0 |